BS-4020B ulo oru nyocha mikroskopu ka emebere nke ọma maka nyocha nke ụdị wafer dị iche iche na PCB buru ibu.Mikroskopu a nwere ike ịnye ahụmịhe nleba anya nke a pụrụ ịdabere na ya, dị ntụsara ahụ na nke ziri ezi.Na n'ụzọ zuru okè rụrụ Ọdịdị, elu-definition ngwa anya usoro na ergonomical sistemụ, BS-4020B na-aghọta ọkachamara analysis na-ezute dị iche iche mkpa nke nnyocha na nnyocha nke wafers, FPD, sekit ngwugwu, PCB, ihe sayensị, nkedo nkenke, metalloceramics, nkenke ebu, semiconductor na eletrọnịkị wdg.